Features
Recent Metallurgical Researches
New Industrial Resources of French Colonies
Protection from Lightning
The Torpedo Practice at Newport
The Electromotograph...A New Discovery in Telegraphy
The Transfusion of Blood
Popular Fallacies
Medical Notes - September 5, 1874
Scientific and Practical Information - September 5, 1874
A New Motor
Folsom's Improved Locking Latch
Webster's Improved Faucet
Manufacture of Mortar Bricks
Proceedings of the American Association for the Advancement of Science
Recent American and Foreign Patents - September 5, 1874
The Vibrations of Solids Optically Studied
Importance of Advertising
Answers to Correspondents - September 5, 1874
Communications Received - September 5, 1874
Canadian Patents - September 5, 1874
Departments
- Letters
Correspondence - September 5, 1874
- Recommended
New Books and Publications - September 5, 1874
- Departments
Business and Personal - September 5, 1874
Index of Inventions - September 5, 1874
